body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #121212;
    color: #fff;
    text-align: center;
}

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    background: rgba(0, 0, 0, 0.8);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}

.logo {
    font-size: 24px;
    font-weight: bold;
}

nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
}

nav ul li {
    margin: 0 15px;
}

nav ul li a {
    text-decoration: none;
    color: #fff;
}

.hero {
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background: linear-gradient(45deg, #ff00ff, #00ffff);
    text-shadow: 2px 2px 10px rgba(0, 0, 0, 0.5);
}

.hero h1 {
    font-size: 50px;
    margin-bottom: 20px;
}

.btn {
    background: #00ffcc;
    padding: 10px 20px;
    text-decoration: none;
    color: #000;
    font-weight: bold;
    border-radius: 5px;
}

.about, .services, .contact {
    padding: 60px 20px;
}

.service-item {
    background: rgba(255, 255, 255, 0.1);
    padding: 20px;
    margin: 20px auto;
    width: 80%;
    border-radius: 5px;
}

.contact form {
    display: flex;
    flex-direction: column;
    max-width: 400px;
    margin: 0 auto;
}

.contact input, .contact textarea {
    margin: 10px 0;
    padding: 10px;
    border: none;
    border-radius: 5px;
}

.contact button {
    background: #00ffcc;
    padding: 10px;
    border: none;
    border-radius: 5px;
    font-size: 16px;
}